PTC Resettable Fuses

PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.

Part Number Manufacturer Description Quantity Price Option
0ZRN0550FF1E Bel Fuse, Inc. RADIAL PTC RESETTABLE FUSE, 5A 2989 $0.63
0ZSC0380FF1E Bel Fuse, Inc. PTC RESET FUSE 20V 3.8A STRAP 3000 $0.61
0ZRN0450FF1E Bel Fuse, Inc. RADIAL PTC RESETTABLE FUSE, 4.5A 2939 $0.59
0ZRN0400FF1E Bel Fuse, Inc. RADIAL PTC RESETTABLE FUSE, 4A 2990 $0.59
MF-PSML175-2 Bourns, Inc. PTC RESET FUSE 6V 1.75A 0805 17581 $0.00
0ZSC0260FF1E Bel Fuse, Inc. PTC RESET FUSE 20V 2.6A STRAP 2968 $0.58
0ZSA0200FF1E Bel Fuse, Inc. PTC RESET FUSE 30V 2A STRAP 2938 $0.57
0ZSA0350FF1E Bel Fuse, Inc. PTC RESET FUSE 30V 3.5A STRAP 3000 $0.57
0ZSA0420FF1E Bel Fuse, Inc. PTC RESET FUSE 30V 4.2A STRAP 2885 $0.57
0ZRM0090FF1E Bel Fuse, Inc. PTC RESET FUSE 120V 900MA RADIAL 2388 $0.56